From 8966351b12bbcf2f8fffbd8c3a4b00e7529349b8 Mon Sep 17 00:00:00 2001 From: Aaron Griffin Date: Sat, 6 Sep 2008 20:39:35 -0500 Subject: Split mkarchiso and configs into logical parts Signed-off-by: Aaron Griffin --- archiso/mkarchiso | 260 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 260 insertions(+) create mode 100755 archiso/mkarchiso (limited to 'archiso/mkarchiso') diff --git a/archiso/mkarchiso b/archiso/mkarchiso new file mode 100755 index 0000000..52087fa --- /dev/null +++ b/archiso/mkarchiso @@ -0,0 +1,260 @@ +#!/bin/bash + +CPIOCONFIG="$(pwd)/archiso-mkinitcpio.conf" +DEF_CONFIG_DIR="$(pwd)/default-config" +PKGFILE="$(pwd)/packages.list" +PKGLIST="" +QUIET="y" +FORCE="n" +ADDON_DIR="" + +command_name="" +work_dir="" +imgname="" + +APPNAME=$(basename "${0}") + +# usage: usage +usage () +{ + echo "usage ${APPNAME} [options] command " + echo " general options:" + echo " -f Force overwrite of working files/squashfs image/bootable image" + echo " -i CPIO_CONFIG Use CONFIG file for mkinitcpio. default: ${CPIOCONFIG}" + echo " -P PKGFILE File with list of packages to install. default: ${PKGFILE}" + echo " -p PACKAGE Additional package to install, can be used multiple times" + echo " -a ADDON_DIR Use addons from DIR. default: none" + echo " -t Type of image to create. Defaults to iso." + echo " -v Enable verbose output." + echo " -h This message." + echo " commands:" + echo " install : where to build the image root" + echo " squash : generate a squashfs image of the installed root" + echo " img : build an image from the working directory" + echo " all : perform all of the above, in order" + exit $1 +} + +while getopts 'i:P:p:a:t:fvh' arg; do + case "${arg}" in + i) CPIOCONFIG="${OPTARG}" ;; + P) PKGFILE="${OPTARG}" ;; + p) PKGLIST="${PKGLIST} ${OPTARG}" ;; + a) ADDON_DIR="${OPTARG}" ;; + t) IMG_TYPE="${OPTARG}" ;; + f) FORCE="y" ;; + v) QUIET="n" ;; + h|?) usage 0 ;; + *) echo "invalid argument '${arg}'"; usage 1 ;; + esac +done + +shift $(($OPTIND - 1)) +echo "ARGS: $@" + +[ $# -le 1 ] && usage 1 + +# do UID checking here so someone can at least get usage instructions +if [ "$EUID" != "0" ]; then + echo "error: This script must be run as root." + exit 1 +fi + +command_name="${1}" +case "${command_name}" in + install) work_dir="${2}" ;; + squash) work_dir="${2}" ;; + img) work_dir="${2}"; imgname="${3}" ;; + all) work_dir="${2}"; imgname="${3}" ;; + *) echo "invalid command name '${command_name}'"; usage 1 ;; +esac + +[ "x${work_dir}" = "x" ] && (echo "please specify a working directory" && usage 1) + +imgroot="${work_dir}/img" +instroot="${work_dir}/install" + +_kversion () +{ + source ${instroot}/etc/mkinitcpio.d/kernel26.kver + echo ${ALL_kver} +} + +# usage: _pacman ... +_pacman () +{ + local ret + if [ "${QUIET}" = "y" ]; then + mkarchroot -f ${instroot} $* 2>&1 >/dev/null + ret=$? + else + mkarchroot -f ${instroot} $* + ret=$? + fi + if [ $ret -ne 0 ]; then + exit 1 + fi +} + +# usage: install_pkgfile +install_pkgfile () +{ + if [ -e "${1}" ]; then + toinstall="" + while read pkg; do + toinstall="${toinstall} ${pkg}" + done < ${1} + _pacman "${toinstall}" + else + echo "error: Package file '${1}' does not exist, aborting." + exit 1 + fi +} + +# Go through the main commands in order. If 'all' was specified, then we want +# to do everything. Start with 'install'. +if [ "${command_name}" = "install" -o "${command_name}" = "all" ]; then + echo "====> Installing/building image root" + if [ -e "${work_dir}" -a "${FORCE}" = "n" ]; then + echo "error: Working dir '${work_dir}' already exists, aborting." + exit 1 + fi + + mkdir -p "${imgroot}" + mkdir -p "${instroot}" + + echo "Installing packages..." + echo " Installing packages from '${PKGFILE}'" + install_pkgfile "${PKGFILE}" + + for pkg in ${PKGLIST}; do + echo " Installing package '${pkg}'" + _pacman "${pkg}" + done + + echo "Updating kernel module dependencies" + kernelver=$(_kversion) + depmod -a -b "${instroot}" "${kernelver}" + # remove the initcpio images that were generated for the host system + find "${instroot}/boot" -name *.img -delete + + echo "Creating default home directory" + install -d -o1000 -g100 -m0755 "${instroot}/home/arch" + + # Cleanup + echo "Cleaning up image root files..." + find "${instroot}" -name *.pacnew -name *.pacsave -name *.pacorig -delete + + # delete a lot of unnecessary cache/log files + kill_dirs="var/abs var/cache/man var/cache/pacman var/log/* var/mail tmp/* initrd" + for x in ${kill_dirs}; do + if [ -e "${instroot}/${x}" ]; then + rm -rf "${instroot}/${x}" + fi + done + + # pacman DBs are big, delete all sync dbs + rm -rf "${instroot}/var/lib/pacman/sync" + + # copy over kernel and grub configs for boot + if [ -e "${instroot}/boot" -a -e "${DEF_CONFIG_DIR}/boot" ]; then + rm -rf "${imgroot}/boot" + cp -r "${instroot}/boot" "${imgroot}" + cp -rf "${DEF_CONFIG_DIR}/boot" "${imgroot}" + fi + + # TODO: this might belong somewhere else + mkdir -p "${imgroot}/addons" + if [ -d "${ADDON_DIR}" ]; then + echo "Copying addons from ${ADDON_DIR}..." + cp -r ${ADDON_DIR}/* "${imgroot}/addons" + fi + + # always make an addon out of DEF_CONFIG_DIR + echo "Creating default-config addon..." + if [ "${QUIET}" = "y" ]; then + mksquashfs "${DEF_CONFIG_DIR}" "${imgroot}/addons/default-config.sqfs" -noappend >/dev/null + else + mksquashfs "${DEF_CONFIG_DIR}" "${imgroot}/addons/default-config.sqfs" -noappend + fi +fi + +# Squash is the next step. +if [ "${command_name}" = "squash" -o "${command_name}" = "all" ]; then + echo "====> Generating SquashFS image" + imagename="${imgroot}/archlive.sqfs" + if [ -e "${imagename}" ]; then + if [ "${FORCE}" = "y" ]; then + echo -n "Removing old SquashFS image..." + rm "${imagename}" + echo "done." + else + echo "error: SquashFS image '${imagename}' already exists, aborting." + exit 1 + fi + fi + + echo "Creating squashfs image. This may take some time..." + start=$(date +%s) + if [ "${QUIET}" = "y" ]; then + mksquashfs "${instroot}" "${imagename}" -noappend >/dev/null + else + mksquashfs "${instroot}" "${imagename}" -noappend + fi + minutes=$(echo $start $(date +%s) | awk '{ printf "%0.2f",($2-$1)/60 }') + echo "Image creation done in $minutes minutes." +fi + +# Finally, make the image. +if [ "${command_name}" = "img" -o "${command_name}" = "all" ]; then + echo "====> Making bootable image" + [ "x${imgname}" = "x" ] && (echo "Bootable image name must be specified" && usage 1) + if [ -e "${imgname}" ]; then + if [ "${FORCE}" = "y" ]; then + echo "Removing existing bootable image..." + rm -rf "${imgname}" + else + echo "error: Image '${imgname}' already exists, aborting." + exit 1 + fi + fi + if [ ! -e "${CPIOCONFIG}" ]; then + echo "error: mkinitcpio config '${CPIOCONFIG}' does not exist, aborting." + exit 1 + fi + + kernelver=$(_kversion) + basedir=${instroot} + [ "${instroot:0:1}" != "/" ] && basedir="$(pwd)/${instroot}" + echo "Generating initcpio for image..." + if [ "${QUIET}" = "y" ]; then + mkinitcpio -c "${CPIOCONFIG}" -b "${basedir}" -k "${kernelver}" -g "${imgroot}/boot/archlive.img" >/dev/null + ret=$? + else + mkinitcpio -c "${CPIOCONFIG}" -b "${basedir}" -k "${kernelver}" -g "${imgroot}/boot/archlive.img" + ret=$? + fi + if [ $ret -ne 0 ]; then + echo "error: initcpio image creation failed..." + exit 1 + fi + + cp ${instroot}/usr/lib/grub/i386-pc/* "${imgroot}/boot/grub" + + if [ "x$IMG_TYPE" == "xdisk" ]; then + echo "Creating DISK image..." + mkusbimg "${imgroot}" "${imgname}" + else + echo "Creating ISO image..." + q="" + [ "${QUIET}" = "y" ] && qflag="-q" + mkisofs ${qflag} -r -l -b "boot/grub/stage2_eltorito" -uid 0 -gid 0 \ + -no-emul-boot -boot-load-size 4 -boot-info-table \ + -publisher "Arch Linux " \ + -input-charset=UTF-8 -p "prepared by $NAME" \ + -A "Arch Linux Live/Rescue CD" \ + -o "${imgname}" "${imgroot}" + fi +fi + +# vim:ts=4:sw=4:et: -- cgit v1.2.3-54-g00ecf